pgref.dev/sqlite/errors/SQLITE_IOERR_DELETE
SQLITE_IOERR_DELETEERRORTier 2 — Caution⚠️ MEDIUM confidence

I/O error deleting journal file

Category: I/O ErrorVersions: 3.0+

🔴 Production Risk Error

Medium — stale journal left; will be recovered on next open.

What this means

SQLITE_IOERR_DELETE (2570) is returned when SQLite cannot delete the rollback journal or WAL file after a transaction completes. This can leave a stale journal file.

Why it happens

  1. 1File is locked by another process.
  2. 2Filesystem is read-only.
  3. 3Insufficient permissions to delete the journal file.

How to reproduce

Post-commit journal cleanup.

trigger — this will ERROR
# Stale -journal file: my.db-journal remains after error
# Next open will trigger hot journal recovery
sqlite3.DatabaseError: disk I/O error

Fix 1

Why this works

Ensure the process has write permission to the database directory.

Fix 2

Why this works

Check for processes holding open handles to the journal file (lsof).

Fix 3

Why this works

Stale journals are harmless — they will be rolled back on next open.

Sources

📚 Official docs: https://www.sqlite.org/rescode.html#ioerr_delete

🔧 Source ref: sqlite3.h — SQLITE_IOERR_DELETE = 2570

Confidence assessment

⚠️ MEDIUM confidence

Stable.

See also

⚙️ This error reference was generated with AI assistance and reviewed for accuracy. Examples are provided to illustrate common scenarios and may not cover every case. Always test fixes in a development environment before applying to production. Spotted an error? Suggest a correction →